c6450238b8d31d193cf66d19fc54e598bae95ea43d4d0b71854fd72c46af1e16

General

Target

69924bcb5029826f6f64b54c66f67e4f_JaffaCakes118.doc
Size

82KB
MD5

69924bcb5029826f6f64b54c66f67e4f
SHA1

70b15f249f52304494a40a3b5c66144297e1b194
SHA256

c6450238b8d31d193cf66d19fc54e598bae95ea43d4d0b71854fd72c46af1e16
SHA512

6766a5e4b0f93ad0f1c0ae0ed2d3d8d763ed87d62ec2141ac46c29d6f60462a633ba78587e708365155867d767e38ae39285634a68170df3ce895297e53ba033
SSDEEP

768:L1/pInbeZ/d7dkTgrh3fZMnZSV0DK6xHqGp/xRS:ziehnZMsf6HD

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3716	380	DW20.EXE	82

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
380	WINWORD.EXE
380	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE
380	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 380 wrote to memory of 3716	380	WINWORD.EXE	99
PID 380 wrote to memory of 3716	380	WINWORD.EXE	99
PID 3716 wrote to memory of 2856	3716	DW20.EXE	100
PID 3716 wrote to memory of 2856	3716	DW20.EXE	100

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\69924bcb5029826f6f64b54c66f67e4f_JaffaCakes118.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:380
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 5480
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3716
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 5480
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
memory/380-10-0x00007FFBF4BF0000-0x00007FFBF4C00000-memory.dmp

Filesize
64KB

Download
memory/380-549-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-3-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/380-5-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/380-6-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-8-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-7-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-9-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-11-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-14-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-13-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-12-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-4-0x00007FFC36DCD000-0x00007FFC36DCE000-memory.dmp

Filesize
4KB

Download
memory/380-570-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-546-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-2-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/380-515-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-543-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-1-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/380-0-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/380-550-0x00007FFC36D30000-0x00007FFC36F25000-memory.dmp

Filesize
2.0MB

Download
memory/380-15-0x00007FFBF4BF0000-0x00007FFBF4C00000-memory.dmp

Filesize
64KB

Download
memory/3716-567-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/3716-569-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/3716-566-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download
memory/3716-568-0x00007FFBF6DB0000-0x00007FFBF6DC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads